STPP(Industrial grade)
Chemical formula: Na5P3O10
Molecular weight: 367.86
Standard executed: GB9983-2004
Technical Specifications:
|
Specifications
|
Industrial grade
|
|
Sodium Tripolyphosphate (as Na5P3O10)% ≥
|
94
|
|
Phosphorus Pentoxide (as P2O5)% ≥
|
57.0
|
|
Water insoluble matter % ≤
|
0.10
|
|
Fe% ≤
|
0.015
|
|
PH value
|
9.2--10.0
|
|
Whiteness % ≥
|
90
|
|
apparent density
|
0.35-0.9
|